L13.1Billable

Subcorneal pustular dermatitis

Chapter
12. Diseases of the skin and subcutaneous tissue
Category
L13
Effective date
October 1, 2026

Related codes in category L13

L13Other bullous disordersL13.0Dermatitis herpetiformisYesL13.8Other specified bullous disordersYesL13.9Bullous disorder, unspecifiedYes

Frequently asked questions

What is ICD-10 code L13.1?

L13.1 is an ICD-10-CM diagnosis code for Subcorneal pustular dermatitis.

Is L13.1 a billable code?

Yes. L13.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is L13.1 in?

L13.1 falls under Chapter 12: Diseases of the skin and subcutaneous tissue.

When did L13.1 become effective?

L13.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to L13.1?

L13.1 belongs to category L13, which includes 4 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.